Continued power at the service of your nautical performance
Weenav reaches a historic milestone in the nautical industry with its KRONOS engine. Where the electric motors traditional ones were reducing their performances, KRONOS delivers 300 horsepower of continuous power, constant, with absolutely remarkable performance peaks reaching 408hp. This technical feat redefines market standards and opens a new era for sporty electric navigation.
Weenav, a pioneer in high performance electric propulsion
Weenav stands out as the architect of a Silent nautical revolution but powerful. Our mission: to design 100% electric motorization solutions that rival and surpass traditional thermal engines, without any compromise in performance. With the KRONOS range, we are showing that ecology now rhymes with technological excellence.
An unprecedented technical architecture
Outstanding power and efficiency
The KRONOS 300 develops more than 300 horsepower continuously (220 kW), a peak power of 408hp (300kw) with a propeller torque of 752 Nm available instantly upon start-up. Its efficiency of 97% pulverizes the performance of internal combustion engines, transforming each electron into pure propulsion. This efficiency is reflected in maximum autonomy And operating costs divided by three.
Next generation battery technology
At the heart of the system: Solid State LFP battery modules (Lithium Iron Phosphate with solid electrolyte), revolutionary chemistry that guarantees absolute safety, zero risk of explosion or flammability. Each 49.5 kg and 35 liter module is strategically distributed in the hull to maintain the optimal center of gravity of your boat.
With 11 battery modules, you benefit from an energy capacity of 56 kWh. These modules have an exceptional lifespan of 6,000 complete cycles, or an estimated lifespan of 30 years. At the end of their life, they are 97% recyclable, making your navigation part of a resolutely sustainable approach.
Current battery technologies make it possible to achieve these powers, ensuring optimal performance for all your navigations.
Ultra-fast charging: freedom regained
No more anxiety about autonomy. The KRONOS Integrates series one 22 kW on-board charger (3-phase 32A) compatible with Type 2 standard sockets. Need to leave quickly? technology CCS Combo Accept it fast charging up to 200 kW (350 kW on certain infrastructures), making it possible to go from 10% to 90% in just 30 minutes. It's faster than a full tank of fuel, with no odor or handling.
Reliability that redefines standards
The mechanical simplicity of the KRONOS is its major advantage: 100 times fewer parts than a combustion engine. This refined architecture results in 100 times greater reliability and almost non-existent maintenance costs. The first revision only takes place after 5,000 hours of operation, where a thermal requires repeated and expensive maintenance.
The base, sized to support up to 780 Nm, guarantees robustness and longevity. IP67 certified (watertight at 1 meter for 30 minutes) and operational from -20°C to 90°C, the KRONOS faces all maritime conditions with absolute serenity.
Smart connectivity by GARMIN
The partnership with GARMIN takes your user experience to new heights.
The interface EmpirBus centralizes all navigation and energy management data on a dual screen up to 16 inches (12 inches included in the offer).
Intuitive control, perfect readability and total control, you benefit from direct access to alarms, notifications and essential information for secure and controlled navigation.
Navigation without limits or constraints
The KRONOS opens up all horizons: Marine Protected Areas, Low Emission Areas, Sensitive Anchorages... Navigate everywhere, with no environmental restrictions. Enjoy absolute silence, without vibrations or toxic fumes. Your comfort, that of your passengers and the preservation of marine ecosystems are finally reconciled.
THE NEW SEASON 2026 OFFER: Your time is now
Discover the KRONOS 2026 !
Exceptional offer until February 28, 2026 : high performance electric motor, optimized battery. Installation, training and optimization visit offered.
Ride farther, louder, and easier with KRONOS.
This turnkey configuration guarantees you a smooth transition to electricity, with the expert support of our teams at each stage.


Maximum financial flexibility
Battery modules can be purchased separately, allowing you to adapt your investment to your budget and your real needs. This unique modularity makes the KRONOS the most flexible solution on the market.
A complete range for every need
Weenav offers a wide range of 80 to 300 continuous horsepower (KRONOS 80, 110, 150, 150, 200, 200, 250, 300), each benefiting from the same technological excellence. Whether you are looking for efficiency for daily navigation or power for sporty sensations, we have your solution.
Take action now
The electrical revolution is no longer waiting. With KRONOS, you are not simply adopting an engine: you are investing in the future of navigation, in your comfort, in the preservation of the oceans. You are joining a community of visionary sailors who have understood that performance and responsibility now go hand in hand.
The offer New Season 2026 is limited in time and according to available stocks.
Contact Weenav today and discover why the KRONOS is much more than a motorization: it is your passport to free, powerful and respectful navigation.
Weenav - Pioneer in high performance electric propulsion
KRONOS: The world premiere of continuous power in nautical electric motorization
Posted on 22/01/2026
Editor: Sophie Castelain

